Original brand name that plays on the word "system".
The name "systan" has only six characters and only two syllables. Two syllable names make popular global brands. Successful brands using two syllable names include Kleenex, Delta and Buffer.
Systan.com is a dot com domain. Dot com domains are the most sought after top-level-domain in the world, used by famous websites like youtube.com. Once secured, a dot com all but guarantees no-one else can outrank you for your own name in the long run.